Basic implementation of Table. More...

#include <Schema.hpp>

Inheritance diagram for m::ConcreteTable:

Collaboration diagram for m::ConcreteTable:

Public Types
using	iterator = the_iterator< true, false >

using	hidden_iterator = the_iterator< false, true >

using	all_iterator = the_iterator< true, true >

Public Member Functions
	ConcreteTable (ThreadSafePooledString name)

virtual	~ConcreteTable ()=default

std::size_t	num_attrs () const override
	Returns the number of non-hidden attributes in this table.

std::size_t	num_hidden_attrs () const override
	Returns the number of hidden attributes in this table.

std::size_t	num_all_attrs () const override
	Returns the number of attributes in this table.

virtual iterator	begin () const override

virtual iterator	end () const override

virtual iterator	cbegin () const override

virtual iterator	cend () const override

virtual hidden_iterator	begin_hidden () const override

virtual hidden_iterator	end_hidden () const override

virtual hidden_iterator	cbegin_hidden () const override

virtual hidden_iterator	cend_hidden () const override

virtual all_iterator	begin_all () const override

virtual all_iterator	end_all () const override

virtual all_iterator	cbegin_all () const override

virtual all_iterator	cend_all () const override

Attribute &	at (std::size_t id) override
	Returns the attribute with the given `id`.

const Attribute &	at (std::size_t id) const override

Attribute &	operator[] (std::size_t id) override
	Returns the attribute with the given `id`.

const Attribute &	operator[] (std::size_t id) const override

Attribute &	at (const ThreadSafePooledString &name) override
	Returns the attribute with the given `name`.

const Attribute &	at (const ThreadSafePooledString &name) const override

Attribute &	operator[] (const ThreadSafePooledString &name) override
	Returns the attribute with the given `name`.

const Attribute &	operator[] (const ThreadSafePooledString &name) const override

bool	has_attribute (const ThreadSafePooledString &name) const override
	Returns `true` iff the table has an attribute `name`.

bool	operator== (const Table &other) override
	Returns `true` iff the `Table` `other` is the same as `this`, `false` otherwise.

bool	operator== (const Table &other) const override

const ThreadSafePooledString &	name () const override
	Returns the name of the Table.

Store &	store () const override
	Returns a reference to the backing store.

void	store (std::unique_ptr< Store > new_store) override
	Sets the backing store for this table.

const storage::DataLayout &	layout () const override
	Returns a reference to the physical data layout.

void	layout (storage::DataLayout &&new_layout) override
	Sets the physical data layout for this table.

virtual void	layout (const storage::DataLayoutFactory &factory) override
	Sets the physical data layout for this table by calling `factory.make()`.

std::vector< std::reference_wrapper< const Attribute > >	primary_key () const override
	Returns all attributes forming the primary key.

void	add_primary_key (const ThreadSafePooledString &name) override
	Adds an attribute with the given `name` to the primary key of this table.

void	push_back (ThreadSafePooledString name, const PrimitiveType *type) override
	Adds a new attribute with the given `name` and `type` to the table.

Schema	schema (const ThreadSafePooledOptionalString &alias={}) const override
	Returns a `Schema` for this `Table` given the alias `alias`.

size_t	convert_id (size_t id) override
	Converts the `id` an non-hidden attribute would have in a table without any hidden attributes and returns the actual id of that attribute.

virtual void	dump (std::ostream &out) const override

virtual void	dump () const override

virtual Schema	schema (const ThreadSafePooledOptionalString &alias={}) const =0
	Returns a `Schema` for this `Table` given the alias `alias`.

Protected Types
using	table_type = std::vector< Attribute >

Private Attributes
ThreadSafePooledString	name_
	the name of the table

table_type	attrs_
	the attributes of this table, maintained as a sorted set

std::unordered_map< ThreadSafePooledString, table_type::size_type >	name_to_attr_
	maps attribute names to attributes

std::unique_ptr< Store >	store_
	the store backing this table; may be `nullptr`

storage::DataLayout	layout_
	the physical data layout for this table

SmallBitset	primary_key_
	the primary key of this table, maintained as a `SmallBitset` over attribute id's

Detailed Description

Basic implementation of Table.

Definition at line 609 of file Schema.hpp.

Member Typedef Documentation

◆ all_iterator

using m::Table::all_iterator = the_iterator<true, true>

inherited

Definition at line 524 of file Schema.hpp.

◆ hidden_iterator

using m::Table::hidden_iterator = the_iterator<false, true>

inherited

Definition at line 523 of file Schema.hpp.

◆ iterator

using m::Table::iterator = the_iterator<true, false>

inherited

Definition at line 522 of file Schema.hpp.

◆ table_type

using m::Table::table_type = std::vector<Attribute>

protectedinherited

Definition at line 390 of file Schema.hpp.

Constructor & Destructor Documentation

◆ ConcreteTable()

m::ConcreteTable::ConcreteTable ( ThreadSafePooledString name )

inline

Definition at line 620 of file Schema.hpp.

◆ ~ConcreteTable()

virtual m::ConcreteTable::~ConcreteTable ( )

virtualdefault

Member Function Documentation

◆ add_primary_key()

void m::ConcreteTable::add_primary_key ( const ThreadSafePooledString & name )

inlineoverridevirtual

Adds an attribute with the given name to the primary key of this table.

Throws std::out_of_range if no attribute with the given name exists.

Implements m::Table.

Definition at line 717 of file Schema.hpp.

◆ at() [1/4]

const Attribute & m::ConcreteTable::at ( const ThreadSafePooledString & name ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 675 of file Schema.hpp.

References at().

Referenced by at().

◆ at() [2/4]

Attribute & m::ConcreteTable::at ( const ThreadSafePooledString & name )

inlineoverridevirtual

Returns the attribute with the given name.

Throws std::out_of_range if no attribute with the given name exists.

Implements m::Table.

Definition at line 668 of file Schema.hpp.

References M_insist.

◆ at() [3/4]

const Attribute & m::ConcreteTable::at ( std::size_t id ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 656 of file Schema.hpp.

References at().

Referenced by at().

◆ at() [4/4]

Attribute & m::ConcreteTable::at ( std::size_t id )

inlineoverridevirtual

Returns the attribute with the given id.

Throws std::out_of_range if no attribute with the given id exists.

Implements m::Table.

Definition at line 649 of file Schema.hpp.

References id, and M_insist.

◆ begin()

virtual iterator m::ConcreteTable::begin ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 632 of file Schema.hpp.

◆ begin_all()

virtual all_iterator m::ConcreteTable::begin_all ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 642 of file Schema.hpp.

◆ begin_hidden()

virtual hidden_iterator m::ConcreteTable::begin_hidden ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 637 of file Schema.hpp.

◆ cbegin()

virtual iterator m::ConcreteTable::cbegin ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 634 of file Schema.hpp.

◆ cbegin_all()

virtual all_iterator m::ConcreteTable::cbegin_all ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 644 of file Schema.hpp.

◆ cbegin_hidden()

virtual hidden_iterator m::ConcreteTable::cbegin_hidden ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 639 of file Schema.hpp.

◆ cend()

virtual iterator m::ConcreteTable::cend ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 635 of file Schema.hpp.

◆ cend_all()

virtual all_iterator m::ConcreteTable::cend_all ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 645 of file Schema.hpp.

◆ cend_hidden()

virtual hidden_iterator m::ConcreteTable::cend_hidden ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 640 of file Schema.hpp.

◆ convert_id()

size_t m::ConcreteTable::convert_id ( size_t id )

inlineoverridevirtual

Converts the id an non-hidden attribute would have in a table without any hidden attributes and returns the actual id of that attribute.

Implements m::Table.

Definition at line 736 of file Schema.hpp.

References id.

◆ dump() [1/2]

void ConcreteTable::dump ( ) const

overridevirtual

Implements m::Table.

Definition at line 115 of file Schema.cpp.

References m::Schema::dump().

◆ dump() [2/2]

M_LCOV_EXCL_START void ConcreteTable::dump ( std::ostream & out ) const

overridevirtual

Implements m::Table.

Definition at line 107 of file Schema.cpp.

◆ end()

virtual iterator m::ConcreteTable::end ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 633 of file Schema.hpp.

◆ end_all()

virtual all_iterator m::ConcreteTable::end_all ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 643 of file Schema.hpp.

◆ end_hidden()

virtual hidden_iterator m::ConcreteTable::end_hidden ( ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 638 of file Schema.hpp.

◆ has_attribute()

bool m::ConcreteTable::has_attribute ( const ThreadSafePooledString & name ) const

inlineoverridevirtual

Returns true iff the table has an attribute name.

Implements m::Table.

Definition at line 681 of file Schema.hpp.

◆ layout() [1/3]

const storage::DataLayout & m::ConcreteTable::layout ( ) const

inlineoverridevirtual

Returns a reference to the physical data layout.

Implements m::Table.

Definition at line 702 of file Schema.hpp.

References M_insist.

◆ layout() [2/3]

void ConcreteTable::layout ( const storage::DataLayoutFactory & factory )

overridevirtual

Sets the physical data layout for this table by calling factory.make().

Implements m::Table.

Definition at line 101 of file Schema.cpp.

References m::storage::DataLayoutFactory::make().

◆ layout() [3/3]

void m::ConcreteTable::layout ( storage::DataLayout && new_layout )

inlineoverridevirtual

Sets the physical data layout for this table.

Implements m::Table.

Definition at line 704 of file Schema.hpp.

◆ name()

const ThreadSafePooledString & m::ConcreteTable::name ( ) const

inlineoverridevirtual

Returns the name of the Table.

Implements m::Table.

Definition at line 694 of file Schema.hpp.

◆ num_all_attrs()

std::size_t m::ConcreteTable::num_all_attrs ( ) const

inlineoverridevirtual

Returns the number of attributes in this table.

Implements m::Table.

Definition at line 630 of file Schema.hpp.

◆ num_attrs()

std::size_t m::ConcreteTable::num_attrs ( ) const

inlineoverridevirtual

Returns the number of non-hidden attributes in this table.

Implements m::Table.

Definition at line 624 of file Schema.hpp.

◆ num_hidden_attrs()

std::size_t m::ConcreteTable::num_hidden_attrs ( ) const

inlineoverridevirtual

Returns the number of hidden attributes in this table.

Implements m::Table.

Definition at line 627 of file Schema.hpp.

◆ operator==() [1/2]

bool m::ConcreteTable::operator== ( const Table & other ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 691 of file Schema.hpp.

◆ operator==() [2/2]

bool m::ConcreteTable::operator== ( const Table & other )

inlineoverridevirtual

Returns true iff the Table other is the same as this, false otherwise.

Implements m::Table.

Definition at line 684 of file Schema.hpp.

References M_unreachable.

◆ operator[]() [1/4]

const Attribute & m::ConcreteTable::operator[] ( const ThreadSafePooledString & name ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 678 of file Schema.hpp.

◆ operator[]() [2/4]

Attribute & m::ConcreteTable::operator[] ( const ThreadSafePooledString & name )

inlineoverridevirtual

Returns the attribute with the given name.

Implements m::Table.

Definition at line 677 of file Schema.hpp.

References operator[]().

Referenced by operator[]().

◆ operator[]() [3/4]

const Attribute & m::ConcreteTable::operator[] ( std::size_t id ) const

inlineoverridevirtual

Implements m::Table.

Definition at line 664 of file Schema.hpp.

◆ operator[]() [4/4]

Attribute & m::ConcreteTable::operator[] ( std::size_t id )

inlineoverridevirtual

Returns the attribute with the given id.

Implements m::Table.

Definition at line 658 of file Schema.hpp.

References id, and M_insist.

◆ primary_key()

std::vector< std::reference_wrapper< const Attribute > > m::ConcreteTable::primary_key ( ) const

inlineoverridevirtual

Returns all attributes forming the primary key.

Implements m::Table.

Definition at line 709 of file Schema.hpp.

◆ push_back()

void m::ConcreteTable::push_back	(	ThreadSafePooledString	name,
		const PrimitiveType *	type
	)

inlineoverridevirtual

Adds a new attribute with the given name and type to the table.

Throws std::invalid_argument if the name is already in use.

Implements m::Table.

Definition at line 724 of file Schema.hpp.

◆ schema() [1/2]

virtual Schema m::Table::schema ( const ThreadSafePooledOptionalString & alias = {} ) const

pure virtualinherited

Returns a Schema for this Table given the alias alias.

Implemented in m::TableDecorator.

Referenced by m::ScanOperator::ScanOperator().

◆ schema() [2/2]

M_LCOV_EXCL_STOP Schema ConcreteTable::schema ( const ThreadSafePooledOptionalString & alias = {} ) const

override

Returns a Schema for this Table given the alias alias.

Definition at line 83 of file Schema.cpp.

References m::Schema::add(), m::and, m::Pooled< T, Pool, CanBeNone >::has_value(), m::Schema::entry_type::IS_HIDDEN, m::Schema::entry_type::NOT_NULLABLE, m::Schema::entry_type::REFERENCES_UNIQUE, and m::Schema::entry_type::UNIQUE.

◆ store() [1/2]

Store & m::ConcreteTable::store ( ) const

inlineoverridevirtual

Returns a reference to the backing store.

Implements m::Table.

Definition at line 697 of file Schema.hpp.

◆ store() [2/2]

void m::ConcreteTable::store ( std::unique_ptr< Store > new_store )

inlineoverridevirtual

Sets the backing store for this table.

new_store must not be nullptr.

Implements m::Table.

Definition at line 699 of file Schema.hpp.

References m::swap().

Field Documentation

◆ attrs_

table_type m::ConcreteTable::attrs_

private

the attributes of this table, maintained as a sorted set

Definition at line 613 of file Schema.hpp.

◆ layout_

storage::DataLayout m::ConcreteTable::layout_

private

the physical data layout for this table

Definition at line 616 of file Schema.hpp.

◆ name_

ThreadSafePooledString m::ConcreteTable::name_

private

the name of the table

Definition at line 612 of file Schema.hpp.

◆ name_to_attr_

std::unordered_map<ThreadSafePooledString, table_type::size_type> m::ConcreteTable::name_to_attr_

private

maps attribute names to attributes

Definition at line 614 of file Schema.hpp.

◆ primary_key_

SmallBitset m::ConcreteTable::primary_key_

private

the primary key of this table, maintained as a SmallBitset over attribute id's

Definition at line 617 of file Schema.hpp.

◆ store_

std::unique_ptr<Store> m::ConcreteTable::store_

private

the store backing this table; may be nullptr

Definition at line 615 of file Schema.hpp.

The documentation for this struct was generated from the following files:

include/mutable/catalog/Schema.hpp
src/catalog/Schema.cpp

Public Types

Public Member Functions

Protected Types

Private Attributes

Detailed Description

Member Typedef Documentation

◆ all_iterator

◆ hidden_iterator

◆ iterator

◆ table_type

Constructor & Destructor Documentation

◆ ConcreteTable()

◆ ~ConcreteTable()

Member Function Documentation

◆ add_primary_key()

◆ at() [1/4]

◆ at() [2/4]

◆ at() [3/4]

◆ at() [4/4]

◆ begin()

◆ begin_all()

◆ begin_hidden()

◆ cbegin()

◆ cbegin_all()

◆ cbegin_hidden()

◆ cend()

◆ cend_all()

◆ cend_hidden()

◆ convert_id()

◆ dump() [1/2]

◆ dump() [2/2]

◆ end()

◆ end_all()

◆ end_hidden()

◆ has_attribute()

◆ layout() [1/3]

◆ layout() [2/3]

◆ layout() [3/3]

◆ name()

◆ num_all_attrs()

◆ num_attrs()

◆ num_hidden_attrs()

◆ operator==() [1/2]

◆ operator==() [2/2]

◆ operator[]() [1/4]

◆ operator[]() [2/4]

◆ operator[]() [3/4]

◆ operator[]() [4/4]

◆ primary_key()

◆ push_back()

◆ schema() [1/2]

◆ schema() [2/2]

◆ store() [1/2]

◆ store() [2/2]

Field Documentation

◆ attrs_

◆ layout_

◆ name_

◆ name_to_attr_

◆ primary_key_

◆ store_